Statisticseasy · Past Paper
If P(A) = 0.8, find P(A') in percentage.
A80%
B20%
C0.2%
D0.8%
✓ Correct Answer: B — 20%
P(A') = 1 - 0.8 = 0.2. 0.2 * 100 = 20%.
Share this question
More from Statistics
- A bag contains 5 red, 4 green, and 3 blue marbles. What is the probability of drawing a marble that is not red?
- Mode can be found from a histogram by looking at:
- What is the probability of getting a sum of at least 11 when two dice are thrown?
- The mean of 5 observations is 7. If a new observation 13 is added, the new mean is:
- The middle value of a sorted data set is called: